In the interest of getting off of the create_irq() API we can get all of
the functionality we're interested in through a linear IRQ domain. Fairly
straightforward conversion utilizing a single linear domain.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Checks for (irq < 0) and (ilsel < 0) didn't make sense since they were
unsigned. Made them signed.
Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This adds trivial support for the GPIOs implemented through the baseboard
CPLD, used for driving the button matrix.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>